| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [am/are] [adv] [prep] be | 9 |
|
| 2 | [Wh pn] [am/are] [adv] to be | 9 |
|
| 3 | [Wh pn] are [adv] [prep] be | 8 |
|
| 4 | [Wh pn] [am/are] [adv] [prep] be | 5 |
|
